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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/12/2020
Application #:
15719672
Filing Dt:
09/29/2017
Publication #:
Pub Dt:
04/05/2018
Inventors:
Zhenbi Su, Vijayakumar Palani, Sudarsanam Chellappa, Jianbing Hu, Christopher Glass et al
Title:
DOWNHOLE MILLING CUTTING STRUCTURES
Assignment: 1
Reel/Frame:
049618/0040Recorded: 06/28/2019Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/27/2019
Exec Dt:
06/26/2019
Exec Dt:
06/26/2019
Exec Dt:
06/27/2019
Exec Dt:
03/01/2019
Exec Dt:
03/01/2019
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
051414/0498Recorded: 01/03/2020Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2019
Assignee:
1310 RANKIN ROAD, BLDG. 18
HOUSTON, TEXAS 77073
Correspondent:
HUBBARD JOHNSTON, PLLC
P.O. BOX 670688
DALLAS, TX 75367
Assignment: 3
Reel/Frame:
052184/0900Recorded: 03/17/2020Pages: 12
Conveyance:
ABL PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
12/31/2019
Assignee:
301 S COLLEGE STREET, FLOOR 05
CHARLOTTE, NORTH CAROLINA 28202
Correspondent:
LINDA A. SALERA, SENIOR PARALEGAL
ONE FEDERAL STREET
C/O MORGAN, LEWIS & BOCKIUS LLP
BOSTON, MA 02110
Assignment: 4
Reel/Frame:
056910/0165Recorded: 07/20/2021Pages: 11
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/15/2021
Assignee:
1310 RANKIN ROAD, BUILDING 18
HOUSTON, TEXAS 77073
Correspondent:
KIRKLAND & ELLIS LLP
300 NORTH LASALLE
CHICAGO, IL 60654

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